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https://github.com/openhwgroup/cvw
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243 lines
9.1 KiB
Python
Executable File
243 lines
9.1 KiB
Python
Executable File
#!/usr/bin/python3
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##################################
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#
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# regression-wally
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# David_Harris@Hmc.edu 25 January 2021
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# Modified by Jarred Allen <jaallen@g.hmc.edu>
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#
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# Run a regression with multiple configurations in parallel and exit with
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# non-zero status code if an error happened, as well as printing human-readable
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# output.
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#
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##################################
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import sys,os,shutil
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class bcolors:
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HEADER = '\033[95m'
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OKBLUE = '\033[94m'
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OKCYAN = '\033[96m'
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OKGREEN = '\033[92m'
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WARNING = '\033[93m'
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FAIL = '\033[91m'
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ENDC = '\033[0m'
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BOLD = '\033[1m'
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UNDERLINE = '\033[4m'
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from collections import namedtuple
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regressionDir = os.path.dirname(os.path.abspath(__file__))
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os.chdir(regressionDir)
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coverage = '-coverage' in sys.argv
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TestCase = namedtuple("TestCase", ['name', 'variant', 'cmd', 'grepstr'])
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# name: the name of this test configuration (used in printing human-readable
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# output and picking logfile names)
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# cmd: the command to run to test (should include the logfile as '{}', and
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# the command needs to write to that file)
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# grepstr: the string to grep through the log file for. The test succeeds iff
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# grep finds that string in the logfile (is used by grep, so it may
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# be any pattern grep accepts, see `man 1 grep` for more info).
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# edit this list to add more test cases
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configs = [
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TestCase(
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name="lints",
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variant="all",
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cmd="./lint-wally | tee {}",
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grepstr="All lints run with no errors or warnings"
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)
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]
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def getBuildrootTC(boot):
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INSTR_LIMIT = 4000000 # multiple of 100000; 4M is interesting because it gets into the kernel and enabling VM
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MAX_EXPECTED = 246000000 # *** TODO: replace this with a search for the login prompt.
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if boot:
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name="buildrootboot"
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BRcmd="vsim > {} -c <<!\ndo wally.do buildroot buildroot-no-trace $RISCV 0 1 0\n!"
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BRgrepstr="WallyHostname login:"
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else:
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name="buildroot"
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BRcmd="vsim > {} -c <<!\ndo wally-batch.do buildroot buildroot $RISCV "+str(INSTR_LIMIT)+" 1 0\n!"
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BRgrepstr=str(INSTR_LIMIT)+" instructions"
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return TestCase(name,variant="rv64gc",cmd=BRcmd,grepstr=BRgrepstr)
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tc = TestCase(
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name="buildroot-checkpoint",
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variant="rv64gc",
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cmd="vsim > {} -c <<!\ndo wally-batch.do buildroot buildroot-checkpoint $RISCV 400100000 400000001 400000000\n!", # *** will this work with rv64gc rather than buildroot config?
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grepstr="400100000 instructions")
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configs.append(tc)
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tests64gcimperas = ["imperas64i", "imperas64f", "imperas64d", "imperas64m", "imperas64c"] # unused
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tests64i = ["arch64i"]
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for test in tests64i:
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tc = TestCase(
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name=test,
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variant="rv64i",
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cmd="vsim > {} -c <<!\ndo wally-batch.do rv64i "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests32gcimperas = ["imperas32i", "imperas32f", "imperas32m", "imperas32c"] # unused
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tests32gc = ["arch32f", "arch32d", "arch32i", "arch32priv", "arch32c", "arch32m", "arch32zi", "arch32zba", "arch32zbb", "arch32zbc", "arch32zbs", "wally32a", "wally32priv", "wally32periph"]
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for test in tests32gc:
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tc = TestCase(
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name=test,
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variant="rv32gc",
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cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests32imcimperas = ["imperas32i", "imperas32c"] # unused
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tests32imc = ["arch32i", "arch32c", "arch32m", "wally32periph"]
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for test in tests32imc:
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tc = TestCase(
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name=test,
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variant="rv32imc",
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cmd="vsim > {} -c <<!\ndo wally-batch.do rv32imc "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests32i = ["arch32i"]
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for test in tests32i:
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tc = TestCase(
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name=test,
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variant="rv32i",
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cmd="vsim > {} -c <<!\ndo wally-batch.do rv32i "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests32e = ["wally32e"]
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for test in tests32e:
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tc = TestCase(
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name=test,
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variant="rv32e",
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cmd="vsim > {} -c <<!\ndo wally-batch.do rv32e "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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ahbTests = [("0", "0"), ("0", "1"), ("1", "0"), ("1", "1"), ("2", "0"), ("2", "1")]
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for test in ahbTests:
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tc = TestCase(
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name="ram_latency_" + test[0] + "_burst_en_" + test[1],
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variant="ahb",
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cmd="vsim > {} -c <<!\ndo wally-batch.do rv64gc ahb "+test[0]+" "+test[1]+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests64gc = ["arch64f", "arch64d", "arch64i", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs",
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"arch64priv", "arch64c", "arch64m", "arch64zi", "wally64a", "wally64periph", "wally64priv"]
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if (coverage): # delete all but 64gc tests when running coverage
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configs = []
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tests64gc = ["coverage64gc", "arch64i", "arch64priv", "arch64c", "arch64m",
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"arch64zi", "wally64a", "wally64periph", "wally64priv",
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"arch64zba", "arch64zbb", "arch64zbc", "arch64zbs",
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"imperas64f", "imperas64d", "imperas64c", "imperas64i"]
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# tests64gc = ["coverage64gc", "arch64f", "arch64d", "arch64i", "arch64priv", "arch64c", "arch64m",
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# "arch64zi", "wally64a", "wally64periph", "wally64priv",
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# "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs",
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# "imperas64f", "imperas64d", "imperas64c", "imperas64i"]
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coverStr = '-coverage'
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else:
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coverStr = ''
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for test in tests64gc:
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tc = TestCase(
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name=test,
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variant="rv64gc",
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cmd="vsim > {} -c <<!\ndo wally-batch.do rv64gc "+test+" " + coverStr + "\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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import os
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from multiprocessing import Pool, TimeoutError
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def search_log_for_text(text, logfile):
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"""Search through the given log file for text, returning True if it is found or False if it is not"""
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grepcmd = "grep -e '%s' '%s' > /dev/null" % (text, logfile)
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return os.system(grepcmd) == 0
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def run_test_case(config):
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"""Run the given test case, and return 0 if the test suceeds and 1 if it fails"""
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logname = "logs/"+config.variant+"_"+config.name+".log"
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cmd = config.cmd.format(logname)
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# print(cmd)
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os.chdir(regressionDir)
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os.system(cmd)
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if search_log_for_text(config.grepstr, logname):
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print(f"{bcolors.OKGREEN}%s_%s: Success{bcolors.ENDC}" % (config.variant, config.name))
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return 0
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else:
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print(f"{bcolors.FAIL}%s_%s: Failures detected in output{bcolors.ENDC}" % (config.variant, config.name))
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print(" Check %s" % logname)
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return 1
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def main():
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"""Run the tests and count the failures"""
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global configs, coverage
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try:
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os.chdir(regressionDir)
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os.mkdir("logs")
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#print(os.getcwd())
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#print(regressionDir)
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except:
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pass
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try:
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shutil.rmtree("wkdir")
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except:
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pass
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finally:
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os.mkdir("wkdir")
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if '-makeTests' in sys.argv:
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os.chdir(regressionDir)
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os.system('./make-tests.sh | tee ./logs/make-tests.log')
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if '-all' in sys.argv:
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TIMEOUT_DUR = 30*7200 # seconds
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configs.append(getBuildrootTC(boot=True))
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elif '-buildroot' in sys.argv:
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TIMEOUT_DUR = 30*7200 # seconds
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configs=[getBuildrootTC(boot=True)]
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elif '-coverage' in sys.argv:
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TIMEOUT_DUR = 20*60 # seconds
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#configs.append(getBuildrootTC(boot=False))
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os.system('rm cov/*.ucdb')
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else:
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TIMEOUT_DUR = 10*60 # seconds
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configs.append(getBuildrootTC(boot=False))
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# Scale the number of concurrent processes to the number of test cases, but
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# max out at a limited number of concurrent processes to not overwhelm the system
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with Pool(processes=min(len(configs),40)) as pool:
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num_fail = 0
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results = {}
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for config in configs:
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results[config] = pool.apply_async(run_test_case,(config,))
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for (config,result) in results.items():
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try:
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num_fail+=result.get(timeout=TIMEOUT_DUR)
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except TimeoutError:
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num_fail+=1
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print(f"{bcolors.FAIL}%s_%s: Timeout - runtime exceeded %d seconds{bcolors.ENDC}" % (config.variant, config.name, TIMEOUT_DUR))
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# Coverage report
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if coverage:
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os.system('make coverage')
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#print('Generating coverage report')
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#os.system('vcover merge -out cov/cov.ucdb cov/rv64gc_arch64i.ucdb cov/rv64gc*.ucdb -logfile cov/log')
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#os.system('vcover report -details cov/cov.ucdb > cov/rv64gc_coverage_details.rpt')
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#os.system('vcover report -below 100 cov/cov.ucdb > cov/rv64gc_coverage.rpt')
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#os.system('vcover report -recursive cov/cov.ucdb > cov/rv64gc_recursive.rpt')
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#os.system('vcover report -details -threshH 100 -html cov/cov.ucdb')
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# Count the number of failures
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if num_fail:
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print(f"{bcolors.FAIL}Regression failed with %s failed configurations{bcolors.ENDC}" % num_fail)
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else:
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print(f"{bcolors.OKGREEN}SUCCESS! All tests ran without failures{bcolors.ENDC}")
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return num_fail
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if __name__ == '__main__':
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exit(main())
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